178996844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{6607}}^1$

素因数の和:7145

約数の個数: 24

約数和(自身を含む): 338038848

約数和(自身を除く): 159042004

約数列:

[1, 2, 4, 13, 26, 52, 521, 1042, 2084, 6607, 6773, 13214, 13546, 26428, 27092, 85891, 171782, 343564, 3442247, 6884494, 13768988, 44749211, 89498422, 178996844]

約数ペア:

[(1, 178996844), (2, 89498422), (4, 44749211), (13, 13768988), (26, 6884494), (52, 3442247), (521, 343564), (1042, 171782), (2084, 85891), (6607, 27092), (6773, 26428), (13214, 13546)]